QueryString = {          data: {},          Initial: function() {              var aPairs, aTmp;              var queryString = new String(window.location.search);              queryString = queryString.substr(1, queryString.length); //remove   "?"                 aPairs = queryString.split("&");              for (var i = 0; i < aPairs.length; i++) {                  aTmp = aPairs[i].split("=");                  this.data[aTmp[0]] = aTmp[1];              }          },          GetValue: function(key) {              return this.data[key];          }      }  

//先初始化  QueryString.Initial(); 

    //例:获得名为deliverQty的参数值      var deliverQty = parseInt(QueryString.GetValue(‘deliverQty‘));